Forwarded from Taiwan Computer Network Crisis Management and Coordination Center: Cybersecurity Alert TWCERTCC-200-202604-00000015

[Content Description]
【HGiga｜iSherlock - OS Command Injection】(CVE-2026-6349, CVSS: 9.8) HGiga iSherlock vulnerability exists, allowing unauthenticated local attackers to inject arbitrary operating system commands and execute them on the server.

[Affected Platforms]
Hgiga iSherlock 4.5 and 5.5 (including MailSherlock, SpamSherlock, and AuditSherlock)
iSherlock-base-4.5 versions prior to 476 (excluding 476)
iSherlock-audit-4.5 versions prior to 261 (excluding 261)
iSherlock-base-5.5 versions prior to 476 (excluding 476)
iSherlock-audit-5.5 versions prior to 261 (excluding 261)

[Recommended Actions]
Update iSherlock-base-4.5 to version 476 (inclusive) or later; Update iSherlock-audit-4.5 to version 261 (inclusive) or later; Update iSherlock-base-5.5 to version 476 (inclusive) or later; Update iSherlock-audit-5.5 to version 261 (inclusive) or later.

[References]
1. https://www.twcert.org.tw/tw/cp-132-10842-3f255-1.html